we're also hearing a batman mask was found inside holmes' apartment after booby traps were cleared. recently a gun range owner says he rejected an application from holmes after hearing his voice mail greeting which he described as, quote, freakish at best, end quote. right now the suspect is in solitary confinement and he's not talking. >> the most important thing is that we put this evidence together and assist the prosecutor in holding this person accountable. we will convict him. >> police say it could take months to determine a motive and they're done collecting evidence in holmes's apartment, but this morning people who live in the bilgd still cannot go home because of chemical hazards. reporting live in the newsroom, angie goff, news 4. >>> temperatural campaign is taking a break to mourning the victims of the mass shooting. president obama, republican rival mitt romney and advise ors are weighing how soon after the shootings to resume their campaign ads in colorado. the obama campaign says it won't advertise for the rest of the week. the romney campaign says its ads in the st